proxy simple requests

Signed-off-by: Victor Vieux <vieux@docker.com>
log.Println -> log.Debugf

Signed-off-by: Victor Vieux <vieux@docker.com>
watch take a callback
Merge pull request #166 from vieux/proxy

proxy simple requests
update README.md

Signed-off-by: Victor Vieux <vieux@docker.com>
cleaner callback

Signed-off-by: Victor Vieux <vieux@docker.com>
add --strategy to choose the strategy to use

Signed-off-by: Victor Vieux <vieux@docker.com>
simplify

Signed-off-by: Victor Vieux <vieux@docker.com>
remove useless functs

Signed-off-by: Victor Vieux <vieux@docker.com>
nitpick

Signed-off-by: Victor Vieux <vieux@docker.com>
Merge pull request #168 from vieux/strategy_flag

add --strategy to choose the strategy to use
WatchCallback

Signed-off-by: Victor Vieux <vieux@docker.com>
Merge pull request #167 from vieux/update_watch

watch take a callback
add a few tests

Signed-off-by: Victor Vieux <vieux@docker.com>
Merge branch 'add_few_tests'
remove useless create fct

Signed-off-by: Victor Vieux <vieux@docker.com>